wkd_sync/archlinux-keyring-wkd-sync.service -> wkd_sync/archlinux-keyring-wkd-sync.service.in: This allows using the file as input file, where overriding keywords can be done using sed.
wkd_sync/archlinux-keyring-wkd-sync.service -> wkd_sync/archlinux-keyring-wkd-sync.service.in: This allows using the file as input file, where overriding keywords can be done using sed.